Ametanoetos describes a heart characterized by refusal to repent in Romans 2:5.

The sole attested use describes a heart marked by refusal to repent, set alongside hardness and the storing up of wrath in Romans 2:5.

1. Characterizing a hardened heart · dominant

   In Romans 2:5, the accusative singular feminine adjective modifies “heart” in the clause about hardness and an unrepentant heart that stores up wrath. The APB renders the clause “according to your hardness and unrepentant heart.”

   Romans 2:5

In the Anselm Project Bible: In Romans 2:5, the APB presents the term within “hardness and unrepentant heart.” This rendering confirms the clause's portrayal without isolating every lexical contribution.